2-95100480-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_031902.5(MRPS5):​c.925C>T​(p.Pro309Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000069 in 1,450,292 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P309A) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

MRPS5
NM_031902.5 missense

Scores

5
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.35

Publications

1 publications found
Variant links:
Genes affected
MRPS5 (HGNC:14498): (mitochondrial ribosomal protein S5) Mammalian mitochondrial ribosomal proteins are encoded by nuclear genes and help in protein synthesis within the mitochondrion. Mitochondrial ribosomes (mitoribosomes) consist of a small 28S subunit and a large 39S subunit. They have an estimated 75% protein to rRNA composition compared to prokaryotic ribosomes, where this ratio is reversed. Another difference between mammalian mitoribosomes and prokaryotic ribosomes is that the latter contain a 5S rRNA. Among different species, the proteins comprising the mitoribosome differ greatly in sequence, and sometimes in biochemical properties, which prevents easy recognition by sequence homology. This gene encodes a 28S subunit protein that belongs to the ribosomal protein S5P family. Pseudogenes corresponding to this gene are found on chromosomes 4q, 5q, and 18q. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25422955).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_031902.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MRPS5
NM_031902.5
MANE Select
c.925C>Tp.Pro309Ser
missense
Exon 10 of 12NP_114108.1P82675-1
MRPS5
NM_001321995.2
c.688C>Tp.Pro230Ser
missense
Exon 10 of 12NP_001308924.1A0A8Q3SIP9
MRPS5
NM_001321996.2
c.427C>Tp.Pro143Ser
missense
Exon 10 of 12NP_001308925.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MRPS5
ENST00000272418.7
TSL:1 MANE Select
c.925C>Tp.Pro309Ser
missense
Exon 10 of 12ENSP00000272418.2P82675-1
ENSG00000289685
ENST00000695456.1
n.*1804C>T
non_coding_transcript_exon
Exon 15 of 17ENSP00000511928.1
ENSG00000289685
ENST00000695456.1
n.*1804C>T
3_prime_UTR
Exon 15 of 17ENSP00000511928.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000399
AC:
1
AN:
250622
AF XY:
0.00000738
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.90e-7
AC:
1
AN:
1450292
Hom.:
0
Cov.:
28
AF XY:
0.00000138
AC XY:
1
AN XY:
722360
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33184
American (AMR)
AF:
0.00
AC:
0
AN:
44578
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26046
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39570
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53406
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5734
European-Non Finnish (NFE)
AF:
9.08e-7
AC:
1
AN:
1101922
Other (OTH)
AF:
0.00
AC:
0
AN:
60026
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.017
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.30
T
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.25
T
MetaSVM
Benign
-0.47
T
MutationAssessor
Benign
1.9
M
PhyloP100
3.3
PrimateAI
Benign
0.37
T
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.27
Sift
Benign
0.078
T
Sift4G
Benign
0.36
T
Polyphen
0.81
P
Vest4
0.18
MutPred
0.54
Loss of glycosylation at P309 (P = 0.034)
MVP
0.65
MPC
0.13
ClinPred
0.67
D
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.15
gMVP
0.69
Mutation Taster
=88/12
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1269041801; hg19: chr2-95766225; API